Cumulative Review Exercises (Chapters P–4)
1. xintercept: 0; yintercepts: 0, 2; symmetric about yaxis
3. Center: $(1,\text{}2);$ radius: 5
5. $(\infty ,3)\cup (2,\text{}\infty )$
7. Start with $y=\sqrt{x},$ shift 1 unit left, stretch vertically by a factor of 3, and shift 2 units down.

Yes, ${f}^{1}(x)={\left({\displaystyle \frac{x1}{2}}\right)}^{1/3}$
No
Yes, ${f}^{1}(x)={e}^{x}$

$(x1)(x2)(x+3)={x}^{3}7x+6$
${x}^{4}1$

$\mathrm{log}\text{}\sqrt{xy}$
$\text{ln}{\displaystyle \frac{{x}^{3}}{{y}^{2}}}$

$\{3\}$
$\{1,\text{}3\}$
3.77

$1,\text{}1,\text{}1,2,2,\text{}3$
At $x=1$ and $x=3,$ the graph crosses the xaxis. At $x=2,$ the graph touches but does not cross the xaxis.
$f(x)\to \infty $ as $x\text{}\to \infty ;\text{}f(x)\to \infty \text{}$ as $x\text{}\to \infty $
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